CVE-2023-4136

mediumpriority · track · 24EPSS 0.014 · 73 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.42% (73rd) EPSS

CVSS 6.1 · medium

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CrafterCMS Engine on Windows, MacOS, Linux, x86, ARM, 64 bit allows Reflected XSS.This issue affects CrafterCMS: from 4.0.0 through 4.0.2, from 3.1.0 through 3.1.27.

cvss

Technical severity, 0–10. One row per scoring source.

7.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6–7.4

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.17.4highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:Nsecondary · ENISA EU

v3.17.4highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:Nsecondary · security@craftersoftware.comexploitability 2.8 · impact 4

v3.17.4highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:Nsecondary · OSV

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Fsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79US

affected products (6)

Products and version ranges known to be affected.

CrafterCMS CrafterCMS≤ 3.1.0 ≤3.1.27enisa_euvdEU
CrafterCMS CrafterCMS≤ 4.0.0 ≤4.0.2enisa_euvdEU
craftercms craftercms3.1.0 → 3.1.27nvdUScpe:2.3:a:craftercms:craftercms:*:*:*:*:*:*:*:*
craftercms craftercms4.0.0 → 4.0.2nvdUScpe:2.3:a:craftercms:craftercms:*:*:*:*:*:*:*:*
Maven org.craftercms:crafter-engine3.1.0 → 3.1.28osvUSpkg:maven/org.craftercms/crafter-engine
Maven org.craftercms:crafter-engine4.0.0 → 4.0.3osvUSpkg:maven/org.craftercms/crafter-engine

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-jfm4-3vv3-fm4vCross-site Scripting (XSS) in CrafterCMS2023-08-03ghsa · osvUS
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CrafterCMS Engine on Windows, MacOS, Linux, x86, ARM, 64 bit allows Reflected XSS.This issue affects CrafterCMS: from 4.0.0 through 4.0.2, from 3.1.0 through 3.1.27.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2023-08-03modified 2026-06-17

related (53,013)

Related entries.

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An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1. A Cross-Site Scripting (XSS) vulnerability in the Zimbra Classic UI allows attackers to exec…
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+53008 more

references (11)

External citations — patches, advisories, analysis.

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